49364736 has 144 divisors (see below), whose sum is σ = 147168000. Its totient is φ = 14598144.

The previous prime is 49364723. The next prime is 49364737. The reversal of 49364736 is 63746394.

49364736 = 2338² + 2339² + ... + 2346².

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49364737) 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, 247965 + ... + 248163.

It is an arithmetic number, because the mean of its divisors is an integer number (1022000).

Almost surely, 2^49364736 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 49364736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73584000).

49364736 is an abundant number, since it is smaller than the sum of its proper divisors (97803264).

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

49364736 is a wasteful number, since it uses less digits than its factorization.

49364736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 240 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The square root of 49364736 is about 7026.0042698535. The cubic root of 49364736 is about 366.8362734164.

The spelling of 49364736 in words is "forty-nine million, three hundred sixty-four thousand, seven hundred thirty-six".