1137742826 has 8 divisors (see below), whose sum is σ = 1861761024. Its totient is φ = 517155820.

The previous prime is 1137742789. The next prime is 1137742861. The reversal of 1137742826 is 6282477311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1137742826² = 2588917476228932552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25857770 + ... + 25857813.

It is an arithmetic number, because the mean of its divisors is an integer number (232720128).

Almost surely, 2^1137742826 is an apocalyptic number.

1137742826 is a deficient number, since it is larger than the sum of its proper divisors (724018198).

1137742826 is a wasteful number, since it uses less digits than its factorization.

1137742826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51715596.

The product of its digits is 112896, while the sum is 41.

The square root of 1137742826 is about 33730.4436081116. The cubic root of 1137742826 is about 1043.9540142347.

The spelling of 1137742826 in words is "one billion, one hundred thirty-seven million, seven hundred forty-two thousand, eight hundred twenty-six".