49870402 has 8 divisors (see below), whose sum is σ = 78742800. Its totient is φ = 23622804.

The previous prime is 49870393. The next prime is 49870423. The reversal of 49870402 is 20407894.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656152 + ... + 656227.

It is an arithmetic number, because the mean of its divisors is an integer number (9842850).

Almost surely, 2^49870402 is an apocalyptic number.

49870402 is a deficient number, since it is larger than the sum of its proper divisors (28872398).

49870402 is a wasteful number, since it uses less digits than its factorization.

49870402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312400.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 49870402 is about 7061.8979035384. The cubic root of 49870402 is about 368.0845790549.

The spelling of 49870402 in words is "forty-nine million, eight hundred seventy thousand, four hundred two".