49026540 has 48 divisors (see below), whose sum is σ = 138831840. Its totient is φ = 12925440.

The previous prime is 49026539. The next prime is 49026541. The reversal of 49026540 is 4562094.

It is an interprime number because it is at equal distance from previous prime (49026539) and next prime (49026541).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 49026498 and 49026507.

It is not an unprimeable number, because it can be changed into a prime (49026541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750 + ... + 9930.

It is an arithmetic number, because the mean of its divisors is an integer number (2892330).

Almost surely, 2^49026540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49026540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69415920).

49026540 is an abundant number, since it is smaller than the sum of its proper divisors (89805300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49026540 is a wasteful number, since it uses less digits than its factorization.

49026540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9282 (or 9280 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 49026540 is about 7001.8954576600. The cubic root of 49026540 is about 365.9966257266.

The spelling of 49026540 in words is "forty-nine million, twenty-six thousand, five hundred forty".