49052491 has 8 divisors (see below), whose sum is σ = 52569504. Its totient is φ = 45650880.

The previous prime is 49052489. The next prime is 49052503. The reversal of 49052491 is 19425094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49052491 - 2¹ = 49052489 is a prime.

It is a super-2 number, since 2×49052491² = 4812293746610162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49052431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27970 + ... + 29671.

It is an arithmetic number, because the mean of its divisors is an integer number (6571188).

Almost surely, 2^49052491 is an apocalyptic number.

49052491 is a deficient number, since it is larger than the sum of its proper divisors (3517013).

49052491 is a wasteful number, since it uses less digits than its factorization.

49052491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57701.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 49052491 is about 7003.7483535604. The cubic root of 49052491 is about 366.0611914570.

It can be divided in two parts, 4905 and 2491, that added together give a square (7396 = 86²).

The spelling of 49052491 in words is "forty-nine million, fifty-two thousand, four hundred ninety-one".