74246146 has 16 divisors (see below), whose sum is σ = 120254904. Its totient is φ = 34176384.

The previous prime is 74246111. The next prime is 74246153. The reversal of 74246146 is 64164247.

It can be written as a sum of positive squares in 4 ways, for example, as 38378025 + 35868121 = 6195^2 + 5989^2 .

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, 6726 + ... + 13918.

Almost surely, 2^74246146 is an apocalyptic number.

74246146 is a deficient number, since it is larger than the sum of its proper divisors (46008758).

74246146 is a wasteful number, since it uses less digits than its factorization.

74246146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605.

The product of its digits is 32256, while the sum is 34.

The square root of 74246146 is about 8616.6203351430. The cubic root of 74246146 is about 420.2986273785.

The spelling of 74246146 in words is "seventy-four million, two hundred forty-six thousand, one hundred forty-six".