742070170 has 16 divisors (see below), whose sum is σ = 1337437728. Its totient is φ = 296447760.

The previous prime is 742070167. The next prime is 742070191. The reversal of 742070170 is 71070247.

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, 39276 + ... + 55015.

It is an arithmetic number, because the mean of its divisors is an integer number (83589858).

Almost surely, 2^742070170 is an apocalyptic number.

742070170 is a deficient number, since it is larger than the sum of its proper divisors (595367558).

742070170 is a wasteful number, since it uses less digits than its factorization.

742070170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95085.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 742070170 is about 27240.9649241726. The cubic root of 742070170 is about 905.3468426256.

The spelling of 742070170 in words is "seven hundred forty-two million, seventy thousand, one hundred seventy".