74607470 has 16 divisors (see below), whose sum is σ = 153478368. Its totient is φ = 25579680.

The previous prime is 74607443. The next prime is 74607487. The reversal of 74607470 is 7470647.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 74607470.

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, 532841 + ... + 532980.

It is an arithmetic number, because the mean of its divisors is an integer number (9592398).

Almost surely, 2^74607470 is an apocalyptic number.

74607470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74607470 is an abundant number, since it is smaller than the sum of its proper divisors (78870898).

74607470 is a wasteful number, since it uses less digits than its factorization.

74607470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065835.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 74607470 is about 8637.5615772045. The cubic root of 74607470 is about 420.9793284479.

The spelling of 74607470 in words is "seventy-four million, six hundred seven thousand, four hundred seventy".