70473951 has 12 divisors (see below), whose sum is σ = 102598912. Its totient is φ = 46611936.

The previous prime is 70473929. The next prime is 70474051. The reversal of 70473951 is 15937407.

It is a happy number.

It is not a de Polignac number, because 70473951 - 2¹¹ = 70471903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70473901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29686 + ... + 31971.

Almost surely, 2^70473951 is an apocalyptic number.

70473951 is a deficient number, since it is larger than the sum of its proper divisors (32124961).

70473951 is a wasteful number, since it uses less digits than its factorization.

70473951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61790 (or 61787 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 70473951 is about 8394.8764731829. The cubic root of 70473951 is about 413.0565754114.

The spelling of 70473951 in words is "seventy million, four hundred seventy-three thousand, nine hundred fifty-one".