49700690 has 64 divisors (see below), whose sum is σ = 104582016. Its totient is φ = 16837632.

The previous prime is 49700689. The next prime is 49700737. The reversal of 49700690 is 9600794.

It is a happy number.

It is a super-2 number, since 2×49700690² = 4940317172952200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49700690.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94769 + ... + 95291.

It is an arithmetic number, because the mean of its divisors is an integer number (1634094).

Almost surely, 2^49700690 is an apocalyptic number.

49700690 is an abundant number, since it is smaller than the sum of its proper divisors (54881326).

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

49700690 is a wasteful number, since it uses less digits than its factorization.

49700690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 49700690 is about 7049.8716300370. The cubic root of 49700690 is about 367.6665664792. Note that the first 3 decimals are identical.

The spelling of 49700690 in words is "forty-nine million, seven hundred thousand, six hundred ninety".