49469670 has 64 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 12939264.

The previous prime is 49469669. The next prime is 49469687. The reversal of 49469670 is 7696494.

49469670 = 940² + 941² + ... + 992².

49469670 is a `hidden beast` number, since 494 + 6 + 96 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

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, 12582 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (2100735).

Almost surely, 2^49469670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49469670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67223520).

49469670 is an abundant number, since it is smaller than the sum of its proper divisors (84977370).

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

49469670 is a wasteful number, since it uses less digits than its factorization.

49469670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 49469670 is about 7033.4678502144. The cubic root of 49469670 is about 367.0960158809.

The spelling of 49469670 in words is "forty-nine million, four hundred sixty-nine thousand, six hundred seventy".