70737404 has 12 divisors (see below), whose sum is σ = 126126504. Its totient is φ = 34701264.

The previous prime is 70737389. The next prime is 70737427. The reversal of 70737404 is 40473707.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166622 + ... + 167045.

It is an arithmetic number, because the mean of its divisors is an integer number (10510542).

Almost surely, 2^70737404 is an apocalyptic number.

It is an amenable number.

70737404 is a deficient number, since it is larger than the sum of its proper divisors (55389100).

70737404 is a wasteful number, since it uses less digits than its factorization.

70737404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333724 (or 333722 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 70737404 is about 8410.5531328207. The cubic root of 70737404 is about 413.5706456051.

It can be divided in two parts, 707 and 37404, that multiplied together give a triangular number (26444628 = T₇₂₇₂).

The spelling of 70737404 in words is "seventy million, seven hundred thirty-seven thousand, four hundred four".