70466940 has 72 divisors (see below), whose sum is σ = 223056288. Its totient is φ = 17973120.

The previous prime is 70466927. The next prime is 70466941. The reversal of 70466940 is 4966407.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70466895 and 70466904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70466941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4371 + ... + 12650.

It is an arithmetic number, because the mean of its divisors is an integer number (3098004).

Almost surely, 2^70466940 is an apocalyptic number.

It is an amenable number.

70466940 is an abundant number, since it is smaller than the sum of its proper divisors (152589348).

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

70466940 is a wasteful number, since it uses less digits than its factorization.

70466940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17059 (or 17054 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 70466940 is about 8394.4588866704. The cubic root of 70466940 is about 413.0428775101.

The spelling of 70466940 in words is "seventy million, four hundred sixty-six thousand, nine hundred forty".