70458342 has 32 divisors (see below), whose sum is σ = 146361600. Its totient is φ = 22585248.

The previous prime is 70458287. The next prime is 70458343. The reversal of 70458342 is 24385407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70458343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52759 + ... + 54077.

It is an arithmetic number, because the mean of its divisors is an integer number (4573800).

Almost surely, 2^70458342 is an apocalyptic number.

70458342 is an abundant number, since it is smaller than the sum of its proper divisors (75903258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70458342 is a wasteful number, since it uses less digits than its factorization.

70458342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 70458342 is about 8393.9467475080. The cubic root of 70458342 is about 413.0260777308.

The spelling of 70458342 in words is "seventy million, four hundred fifty-eight thousand, three hundred forty-two".