70632070 has 32 divisors (see below), whose sum is σ = 131839488. Its totient is φ = 27226848.

The previous prime is 70632061. The next prime is 70632077. The reversal of 70632070 is 7023607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70632077) by changing a digit.

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, 30369 + ... + 32611.

It is an arithmetic number, because the mean of its divisors is an integer number (4119984).

Almost surely, 2^70632070 is an apocalyptic number.

70632070 is a deficient number, since it is larger than the sum of its proper divisors (61207418).

70632070 is a wasteful number, since it uses less digits than its factorization.

70632070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 70632070 is about 8404.2887860901. The cubic root of 70632070 is about 413.3652630265.

Adding to 70632070 its reverse (7023607), we get a palindrome (77655677).

The spelling of 70632070 in words is "seventy million, six hundred thirty-two thousand, seventy".