Search a number
-
+
74867038 = 2291290811
BaseRepresentation
bin1000111011001…
…10000101011110
312012212122021021
410131212011132
5123131221123
611232354354
71566234151
oct435460536
9165778237
1074867038
1139295794
12210a59ba
1312683c2c
149d2bc98
15688cc5d
hex476615e

74867038 has 8 divisors (see below), whose sum is σ = 116173080. Its totient is φ = 36142680.

The previous prime is 74867033. The next prime is 74867053. The reversal of 74867038 is 83076847.

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

It is a junction number, because it is equal to n+sod(n) for n = 74866985 and 74867003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74867033) 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, 645348 + ... + 645463.

It is an arithmetic number, because the mean of its divisors is an integer number (14521635).

Almost surely, 274867038 is an apocalyptic number.

74867038 is a deficient number, since it is larger than the sum of its proper divisors (41306042).

74867038 is a wasteful number, since it uses less digits than its factorization.

74867038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290842.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 74867038 is about 8652.5740678714. The cubic root of 74867038 is about 421.4669752502.

The spelling of 74867038 in words is "seventy-four million, eight hundred sixty-seven thousand, thirty-eight".

Divisors: 1 2 29 58 1290811 2581622 37433519 74867038