70692043 has 4 divisors (see below), whose sum is σ = 72336088. Its totient is φ = 69048000.

The previous prime is 70692029. The next prime is 70692049. The reversal of 70692043 is 34029607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70692043 - 2²¹ = 68594891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70691996 and 70692014.

It is not an unprimeable number, because it can be changed into a prime (70692049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821958 + ... + 822043.

It is an arithmetic number, because the mean of its divisors is an integer number (18084022).

Almost surely, 2^70692043 is an apocalyptic number.

70692043 is a deficient number, since it is larger than the sum of its proper divisors (1644045).

70692043 is a wasteful number, since it uses less digits than its factorization.

70692043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644044.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 70692043 is about 8407.8560287388. The cubic root of 70692043 is about 413.4822247301.

The spelling of 70692043 in words is "seventy million, six hundred ninety-two thousand, forty-three".