70040062 has 4 divisors (see below), whose sum is σ = 105060096. Its totient is φ = 35020030.

The previous prime is 70040059. The next prime is 70040071. The reversal of 70040062 is 26004007.

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

It is a super-2 number, since 2×70040062² = 9811220569927688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17510014 + ... + 17510017.

It is an arithmetic number, because the mean of its divisors is an integer number (26265024).

Almost surely, 2^70040062 is an apocalyptic number.

70040062 is a deficient number, since it is larger than the sum of its proper divisors (35020034).

70040062 is a wasteful number, since it uses less digits than its factorization.

70040062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35020033.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 70040062 is about 8368.9940853128. The cubic root of 70040062 is about 412.2071373351.

Adding to 70040062 its reverse (26004007), we get a palindrome (96044069).

The spelling of 70040062 in words is "seventy million, forty thousand, sixty-two".