70744370 has 32 divisors (see below), whose sum is σ = 131459328. Its totient is φ = 27390528.

The previous prime is 70744337. The next prime is 70744403. The reversal of 70744370 is 7344707.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70744337) and next prime (70744403).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96947 + ... + 97673.

It is an arithmetic number, because the mean of its divisors is an integer number (4108104).

Almost surely, 2^70744370 is an apocalyptic number.

70744370 is a deficient number, since it is larger than the sum of its proper divisors (60714958).

70744370 is a wasteful number, since it uses less digits than its factorization.

70744370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034.

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

The square root of 70744370 is about 8410.9672452103. The cubic root of 70744370 is about 413.5842208774.

The spelling of 70744370 in words is "seventy million, seven hundred forty-four thousand, three hundred seventy".