30487374 has 32 divisors (see below), whose sum is σ = 70698240. Its totient is φ = 9720216.

The previous prime is 30487367. The next prime is 30487393. The reversal of 30487374 is 47378403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11032 + ... + 13515.

It is an arithmetic number, because the mean of its divisors is an integer number (2209320).

Almost surely, 2^30487374 is an apocalyptic number.

30487374 is an abundant number, since it is smaller than the sum of its proper divisors (40210866).

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

30487374 is a wasteful number, since it uses less digits than its factorization.

30487374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24581 (or 24575 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 30487374 is about 5521.5372859377. The cubic root of 30487374 is about 312.3968692220.

It can be divided in two parts, 304 and 87374, that added together give a palindrome (87678).

The spelling of 30487374 in words is "thirty million, four hundred eighty-seven thousand, three hundred seventy-four".