49923030 has 16 divisors (see below), whose sum is σ = 119815344. Its totient is φ = 13312800.

The previous prime is 49922993. The next prime is 49923047. The reversal of 49923030 is 3032994.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1664101 = 49923030 / (4 + 9 + 9 + 2 + 3 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832021 + ... + 832080.

It is an arithmetic number, because the mean of its divisors is an integer number (7488459).

Almost surely, 2^49923030 is an apocalyptic number.

49923030 is an abundant number, since it is smaller than the sum of its proper divisors (69892314).

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

49923030 is a wasteful number, since it uses less digits than its factorization.

49923030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664111.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 49923030 is about 7065.6231147720. The cubic root of 49923030 is about 368.2140128420.

It can be divided in two parts, 499230 and 30, that multiplied together give a square (14976900 = 3870²).

The spelling of 49923030 in words is "forty-nine million, nine hundred twenty-three thousand, thirty".