70406974 has 8 divisors (see below), whose sum is σ = 115211448. Its totient is φ = 32003160.

The previous prime is 70406971. The next prime is 70406977. The reversal of 70406974 is 47960407.

It is an interprime number because it is at equal distance from previous prime (70406971) and next prime (70406977).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70406971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600137 + ... + 1600180.

It is an arithmetic number, because the mean of its divisors is an integer number (14401431).

Almost surely, 2^70406974 is an apocalyptic number.

70406974 is a deficient number, since it is larger than the sum of its proper divisors (44804474).

70406974 is a wasteful number, since it uses less digits than its factorization.

70406974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200330.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 70406974 is about 8390.8863655755. The cubic root of 70406974 is about 412.9256804322.

It can be divided in two parts, 70 and 406974, that added together give a square (407044 = 638²).

The spelling of 70406974 in words is "seventy million, four hundred six thousand, nine hundred seventy-four".