70040734 has 8 divisors (see below), whose sum is σ = 105292368. Its totient is φ = 34943280.

The previous prime is 70040701. The next prime is 70040743. The reversal of 70040734 is 43704007.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 70040699 and 70040708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37402 + ... + 39229.

It is an arithmetic number, because the mean of its divisors is an integer number (13161546).

Almost surely, 2^70040734 is an apocalyptic number.

70040734 is a deficient number, since it is larger than the sum of its proper divisors (35251634).

70040734 is a wasteful number, since it uses less digits than its factorization.

70040734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77090.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70040734 is about 8369.0342334107. The cubic root of 70040734 is about 412.2084556393.

The spelling of 70040734 in words is "seventy million, forty thousand, seven hundred thirty-four".