70074748 has 12 divisors (see below), whose sum is σ = 129844512. Its totient is φ = 32976320.

The previous prime is 70074691. The next prime is 70074749. The reversal of 70074748 is 84747007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70074749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515188 + ... + 515323.

It is an arithmetic number, because the mean of its divisors is an integer number (10820376).

Almost surely, 2^70074748 is an apocalyptic number.

It is an amenable number.

70074748 is a deficient number, since it is larger than the sum of its proper divisors (59769764).

70074748 is a wasteful number, since it uses less digits than its factorization.

70074748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030532 (or 1030530 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 70074748 is about 8371.0661208713. The cubic root of 70074748 is about 412.2751720035.

The spelling of 70074748 in words is "seventy million, seventy-four thousand, seven hundred forty-eight".