49734621 has 8 divisors (see below), whose sum is σ = 73680960. Its totient is φ = 33156396.

The previous prime is 49734593. The next prime is 49734631. The reversal of 49734621 is 12643794.

It is not a de Polignac number, because 49734621 - 2⁵ = 49734589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49734631) 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, 920985 + ... + 921038.

It is an arithmetic number, because the mean of its divisors is an integer number (9210120).

Almost surely, 2^49734621 is an apocalyptic number.

It is an amenable number.

49734621 is a deficient number, since it is larger than the sum of its proper divisors (23946339).

49734621 is a wasteful number, since it uses less digits than its factorization.

49734621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842032 (or 1842026 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 49734621 is about 7052.2777171634. The cubic root of 49734621 is about 367.7502169366.

The spelling of 49734621 in words is "forty-nine million, seven hundred thirty-four thousand, six hundred twenty-one".