70461772 has 6 divisors (see below), whose sum is σ = 123308108. Its totient is φ = 35230884.

The previous prime is 70461767. The next prime is 70461773. The reversal of 70461772 is 27716407.

It is a super-2 number, since 2×70461772² = 9929722626759968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70461773) 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 as a sum of consecutive naturals, namely, 8807718 + ... + 8807725.

Almost surely, 2^70461772 is an apocalyptic number.

It is an amenable number.

70461772 is a deficient number, since it is larger than the sum of its proper divisors (52846336).

70461772 is a wasteful number, since it uses less digits than its factorization.

70461772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17615447 (or 17615445 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 70461772 is about 8394.1510589219. The cubic root of 70461772 is about 413.0327798303.

The spelling of 70461772 in words is "seventy million, four hundred sixty-one thousand, seven hundred seventy-two".