70419630 has 32 divisors (see below), whose sum is σ = 172606464. Its totient is φ = 18378656.

The previous prime is 70419623. The next prime is 70419653. The reversal of 70419630 is 3691407.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23562 + ... + 26381.

It is an arithmetic number, because the mean of its divisors is an integer number (5393952).

Almost surely, 2^70419630 is an apocalyptic number.

70419630 is an abundant number, since it is smaller than the sum of its proper divisors (102186834).

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

70419630 is a wasteful number, since it uses less digits than its factorization.

70419630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50000.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 70419630 is about 8391.6404832428. The cubic root of 70419630 is about 412.9504207575.

The spelling of 70419630 in words is "seventy million, four hundred nineteen thousand, six hundred thirty".